How eDNA testing works (VIDEO) York University This video is under embargo. Please login to access this video. Caption Two new studies published in the journal Current Biology from York University in Canada, Queen Mary University in the UK, and the University of Copenhagen, show that environmental DNA collected from air can be used to detect a wide range of animal species. York University Assistant Professor Elizabeth Clare talks about her research. Credit York University Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.